1111266597420 has 144 divisors (see below), whose sum is σ = 3852650850048. Its totient is φ = 253986652800.

The previous prime is 1111266597403. The next prime is 1111266597433. The reversal of 1111266597420 is 247956621111.

1111266597420 is a `hidden beast` number, since 1 + 1 + 1 + 12 + 6 + 6 + 597 + 42 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35076427 + ... + 35108093.

It is an arithmetic number, because the mean of its divisors is an integer number (26754519792).

Almost surely, 2^{1111266597420} is an apocalyptic number.

1111266597420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111266597420 is an abundant number, since it is smaller than the sum of its proper divisors (2741384252628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111266597420 is a wasteful number, since it uses less digits than its factorization.

1111266597420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59540 (or 59535 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 1111266597420 in words is "one trillion, one hundred eleven billion, two hundred sixty-six million, five hundred ninety-seven thousand, four hundred twenty".